TMD Technologies Division

High-voltage Power Supplies

FOR RADAR, ELECTRONIC WARFARE AND COMMUNICATIONS

In 1989, CPI TMD the then TMD Technologies Ltd launched the first in a range of ruggedized military power supplies that could be configured to drive virtually any manufacturer's traveling wave tube (TWT). This design was based on innovative switched-mode technology, and it remains at the heart of all of CPI TMD's amplifier and transmitter products.

The CPI TMD high-voltage power supplies offer many features desirable for modern radar and electronic warfare applications: high efficiency, ultra-low voltage ripple (low noise), high inverter frequencies, ultra-low pulse-to-pulse jitter, low throughput delay and high power density. The units are lightweight and compact with excellent thermal management, and the high-voltage sections are encapsulated with an oil-free, silicone-based compound. This provides excellent protection in harsh environments while also enabling easy maintenance.

CPI TMD offers high-voltage switched mode power supplies to drive a wide range of microwave tubes for radar, electronic warfare and communications applications. Special features include:
  • Ultra-low phase noise
  • High electrical efficiency
  • Excellent thermal management
  • Innovative design: TMD won a Queen’s Award for Innovation in 2005
  • NEW! Modular capacitor charging power supplies to special order: 20 to 100 kW (average); 6 to 65 kV

Please contact CPI TMD to assist you with your unique needs.
Tel: +44 (0)20 8573 5555
Type Number Max Voltage (V) PSU Power Capability (W) Pulse or CW Pulse Length (µs) Prime Power Tube/ Gun Type Cooling Size LxWxH (mm) 体重(公斤) Application & Notes
PTM6259 9000 1000 CW - 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 360 x 194 x 103 9.5 EW
PTM6263 15000 1000 PULSE 40 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 360 x 194 x 103 10 RSC
PTM6288 15000 1500 PULSE 50 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 360 x 194 x 103 9 RDC
PTM6395 15000 1000 PULSE 25 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 345 x 120 x 56 4 R
PTM6597 15000 1000 PULSE 10 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 308 x 152 x 95 7 EW
PTM6611 9000 1000 CW - 100 VDC Diode TWT Conduction 330 x 178 x 103 7 C
PTM6688 15000 1500 PULSE 50 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 360 x 194 x 103 9 RTC
PTM7599 15000 1500 PULSE 100 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 440 x 187 x 120 13 ULNR
PTM7721 15000 1500 PULSE 150 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 440 x 187 x 120 13 ULNR
PTM8103 5000 500 PULSE/CW - 270 VDC FE Mini TWT Conduction 160 x 250 x 32 2 EW,R,C
PTM8815 20000 1100 PULSE 50 66 VAC, 3-Ph 60 Hz Grid TWT Conduction 540 x 216 x 126 17 LNR
PTM8825 20000 1100 PULSE 50 160 VDC Grid TWT Conduction 540 x 216 x 126 17 LNR
PTM9755 35000 6000 PULSE 120 115 VAC, 3-Ph 400 Hz Grid TWT Conduction 500 x 300 x 300 20 R
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